Supplier Page from Thermo Fisher Scientific for Tungsten(VI) ethoxide, 99.8% (metals basis), 5% w/v in ethanol
(±)-erythro-Aleuritic acid, 95% from Thermo Fisher Scientific
Dulcitol, 99+% from Thermo Fisher Scientific
Isonipecotic acid, 99% from Thermo Fisher Scientific
Propionaldehyde, 99+% from Thermo Fisher Scientific